Large picture screen



FIG. 1 is a perspective view of a large picture screen;

FIG. 2 is a front view of the large picture screen illustrated in FIG. 1;

FIG. 3 is a side view of the large picture screen illustrated in FIG. 1, as viewed from the right side of FIG. 2, the other side being a mirror image thereof;

FIG. 4 is a rear view of the large picture screen illustrated in FIG. 1;

FIG. 5 is a top plan view of the large picture screen illustrated in FIG. 1; and,

FIG. 6 is a bottom plan view of the large picture screen illustrated in FIG. 1. 

The ornamental design for a large picture screen, as shown and described. 